EP3940999A4 - Onboard network system - Google Patents

Onboard network system Download PDF

Info

Publication number
EP3940999A4
EP3940999A4 EP20823357.7A EP20823357A EP3940999A4 EP 3940999 A4 EP3940999 A4 EP 3940999A4 EP 20823357 A EP20823357 A EP 20823357A EP 3940999 A4 EP3940999 A4 EP 3940999A4
Authority
EP
European Patent Office
Prior art keywords
network system
onboard network
onboard
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20823357.7A
Other languages
German (de)
French (fr)
Other versions
EP3940999B1 (en
EP3940999A1 (en
Inventor
Yoshimasa KUROKAWA
Tetsuhiro Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mazda Motor Corp filed Critical Mazda Motor Corp
Publication of EP3940999A1 publication Critical patent/EP3940999A1/en
Publication of EP3940999A4 publication Critical patent/EP3940999A4/en
Application granted granted Critical
Publication of EP3940999B1 publication Critical patent/EP3940999B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40143—Bus networks involving priority mechanisms
    • H04L12/40163—Bus networks involving priority mechanisms by assigning priority to messages according to a message field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40169—Flexible bus arrangements
    • H04L12/40176—Flexible bus arrangements involving redundancy
    • H04L12/40182—Flexible bus arrangements involving redundancy by using a plurality of communication lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L2012/421—Interconnected ring systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Small-Scale Networks (AREA)
EP20823357.7A 2019-06-10 2020-03-11 Onboard network system Active EP3940999B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019108201A JP7354600B2 (en) 2019-06-10 2019-06-10 In-vehicle network system
PCT/JP2020/010623 WO2020250516A1 (en) 2019-06-10 2020-03-11 Onboard network system

Publications (3)

Publication Number Publication Date
EP3940999A1 EP3940999A1 (en) 2022-01-19
EP3940999A4 true EP3940999A4 (en) 2022-06-15
EP3940999B1 EP3940999B1 (en) 2023-11-08

Family

ID=73741817

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20823357.7A Active EP3940999B1 (en) 2019-06-10 2020-03-11 Onboard network system

Country Status (5)

Country Link
US (1) US20220247597A1 (en)
EP (1) EP3940999B1 (en)
JP (1) JP7354600B2 (en)
CN (1) CN113748646B (en)
WO (1) WO2020250516A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11654933B2 (en) * 2020-11-10 2023-05-23 GM Global Technology Operations LLC Navigation trajectory using reinforcement learning for an ego vehicle in a navigation network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5090012A (en) * 1989-05-22 1992-02-18 Mazda Motor Corporation Multiplex transmission system for use in a vehicle
US20090073874A1 (en) * 2006-03-28 2009-03-19 Nippon Telegraph And Telephone Corp. Ring-shaped redundant communication path control method
US20120173905A1 (en) * 2010-11-03 2012-07-05 Broadcom Corporation Providing power over ethernet within a vehicular communication network
US20150113328A1 (en) * 2013-10-18 2015-04-23 GM Global Technology Operations LLC Method and apparatus for isolating a fault in a controller area network
CN106302064A (en) * 2016-08-16 2017-01-04 新誉集团有限公司 The data transfer optimization method and system of binary-channel redundancy CAN used for electric vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007079772A (en) * 2005-09-13 2007-03-29 Fujitsu Ten Ltd Electronic control device
US8467324B2 (en) * 2010-11-03 2013-06-18 Broadcom Corporation Managing devices within a vehicular communication network
JP5594255B2 (en) 2011-08-10 2014-09-24 トヨタ自動車株式会社 Vehicle network communication management device
JP5949419B2 (en) 2012-10-10 2016-07-06 住友電気工業株式会社 WIRELESS COMMUNICATION SYSTEM, ROAD COMMUNICATION DEVICE, COMMUNICATION CONTROL DEVICE, COMPUTER PROGRAM, AND COMMUNICATION METHOD USED FOR THE SAME
JP6460688B2 (en) 2014-09-12 2019-01-30 矢崎エナジーシステム株式会社 Operation management system
JP6485306B2 (en) 2015-09-25 2019-03-20 株式会社デンソー Control system
CN105703993B (en) * 2016-04-08 2018-10-26 同济大学 A kind of electric vehicle distributed ring architectures of communication networks based on vehicle-mounted Ethernet
CN107896238B (en) * 2016-10-04 2020-09-18 丰田自动车株式会社 Vehicle-mounted network system
EP3534257B1 (en) 2016-10-28 2021-09-15 Kabushiki Kaisha Toshiba System for updating software in moving body using vehicle-mounted gateway
CN108847961B (en) * 2018-05-28 2021-07-16 中国电子科技集团公司第五十四研究所 Large-scale high-concurrency deterministic network system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5090012A (en) * 1989-05-22 1992-02-18 Mazda Motor Corporation Multiplex transmission system for use in a vehicle
US20090073874A1 (en) * 2006-03-28 2009-03-19 Nippon Telegraph And Telephone Corp. Ring-shaped redundant communication path control method
US20120173905A1 (en) * 2010-11-03 2012-07-05 Broadcom Corporation Providing power over ethernet within a vehicular communication network
US20150113328A1 (en) * 2013-10-18 2015-04-23 GM Global Technology Operations LLC Method and apparatus for isolating a fault in a controller area network
CN106302064A (en) * 2016-08-16 2017-01-04 新誉集团有限公司 The data transfer optimization method and system of binary-channel redundancy CAN used for electric vehicle

Also Published As

Publication number Publication date
EP3940999B1 (en) 2023-11-08
CN113748646A (en) 2021-12-03
WO2020250516A1 (en) 2020-12-17
EP3940999A1 (en) 2022-01-19
JP7354600B2 (en) 2023-10-03
CN113748646B (en) 2023-06-13
JP2020199879A (en) 2020-12-17
US20220247597A1 (en) 2022-08-04

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